Skoda Yedi 3800 can't get up.

The speed of Skoda Yedi 3800 can't go up for the following reasons:

1. If there is something wrong with the throttle, first check whether the throttle position sensor is normal, sometimes it will shake when it is on.

2, the engine cylinder is missing, the spark plug ignition is not good, just replace the spark plug.

3. There is something wrong with one of the three types: oil circuit, oil pump and gasoline grille. This problem is probably caused by the addition of inferior gasoline.